Watch case
FIG. 1 is a top, front and left side perspective view of a watch case showing my new design, the dotted or broken line showing of a watch dial and tennis bracelet are for environmental purposes only and form no part of the claimed design; 
     FIG. 2 is a front elevational view; 
     FIG. 3 is a left side elevational view; 
     FIG. 4 is a bottom, rear and right side perspective view; 
     FIG. 5 is a rear elevational view; and 
     FIG. 6 is a right side elevational view thereof.